We are your professional partner for all requirements in the field of leak testing. We have the right measurement process for every test requirement and develop individual solutions on the basis of our comprehensive range of equipment together with our customers from every conceivable industry. In doing so, we combine the latest technology with our more than 50 years of experience in the field of leak testing and functional checking.

Please contact us on

Please write to us or give us a call.
We look forward to hearing from you.


JW Froehlich leak tightness tests are a key component of quality management in countless companies, and are used to guarantee and document the functionality of many products from a diverse range of industries. With the JW Froehlich leak test panels in Series 100–500 and the JW Froehlich leak calibrators, customers can choose from a range of flexible and versatile devices tailored to their needs.

Leak test method

Leak test seminar